|
|
 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
Registro completo
|
Biblioteca (s) : |
INIA La Estanzuela. |
Fecha : |
22/03/2018 |
Actualizado : |
27/01/2020 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
MENDOZA, A.; CAJARVILLE,C.; REPETTO, J. |
Afiliación : |
ALEJANDRO FRANCISCO MENDOZA AGUIAR, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CECILIA CAJARVILLE, Instituto de Producción Animal, Facultad de Veterinaria, Universidad de la República, San José, Uruguay.; JOSE LUIS REPETTO CAPELLO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Behaviour of cows fed a total mixed ration with different access time to fresh forage. |
Fecha de publicación : |
2018 |
Fuente / Imprenta : |
New Zealand Journal of Agricultural Research, 2018, v.. 61, no.1. p.102?108. |
ISSN : |
0028-8233. |
DOI : |
10.1080/00288233.2017.1395748 |
Idioma : |
Inglés |
Notas : |
Article History: Received 14 June 2017// Accepted 20 October 2017. |
Contenido : |
ABSTRACT:
Nine lactating cows fed a total mixed ration (TMR) were assigned to three 3 × 3 Latin squares with 20-day periods to evaluate the effects
of access time to fresh forage (FF) on behaviour and dry matter intake rate (DMIR). Forage (Lolium multiflorum) was cut daily and
individually offered from 0800 h for 0 (T0), 4 (T4) or 8 (T8) hours of daily access, and a TMR was offered during the remaining time.
Treatments had no effect on the average proportion of time spent eating or ruminating. However, the distribution of behaviours
across time was different among treatments, with T4 and T8 cows spending a high proportion of the available time eating and
achieving a high DMIR only when they had access to TMR. Additional research is warranted to identify strategies that
increase the DMIR of TMR-fed cows when FF is progressively included in their diet. |
Palabras claves : |
BEHAVIOUR; DAIRY COW; INTAKE RATE; LOLIUM HYBRIDUM; RACIÓN MIXTA TOTAL; TOTAL MIXED RATION. |
Thesagro : |
COMPORTAMIENTO ANIMAL; FORRAJE SECO; VACAS LECHERAS. |
Asunto categoría : |
L01 Ganadería |
Marc : |
LEADER 01772naa a2200289 a 4500 001 1058293 005 2020-01-27 008 2018 bl uuuu u00u1 u #d 022 $a0028-8233. 024 7 $a10.1080/00288233.2017.1395748$2DOI 100 1 $aMENDOZA, A. 245 $aBehaviour of cows fed a total mixed ration with different access time to fresh forage.$h[electronic resource] 260 $c2018 500 $aArticle History: Received 14 June 2017// Accepted 20 October 2017. 520 $aABSTRACT: Nine lactating cows fed a total mixed ration (TMR) were assigned to three 3 × 3 Latin squares with 20-day periods to evaluate the effects of access time to fresh forage (FF) on behaviour and dry matter intake rate (DMIR). Forage (Lolium multiflorum) was cut daily and individually offered from 0800 h for 0 (T0), 4 (T4) or 8 (T8) hours of daily access, and a TMR was offered during the remaining time. Treatments had no effect on the average proportion of time spent eating or ruminating. However, the distribution of behaviours across time was different among treatments, with T4 and T8 cows spending a high proportion of the available time eating and achieving a high DMIR only when they had access to TMR. Additional research is warranted to identify strategies that increase the DMIR of TMR-fed cows when FF is progressively included in their diet. 650 $aCOMPORTAMIENTO ANIMAL 650 $aFORRAJE SECO 650 $aVACAS LECHERAS 653 $aBEHAVIOUR 653 $aDAIRY COW 653 $aINTAKE RATE 653 $aLOLIUM HYBRIDUM 653 $aRACIÓN MIXTA TOTAL 653 $aTOTAL MIXED RATION 700 1 $aCAJARVILLE,C. 700 1 $aREPETTO, J. 773 $tNew Zealand Journal of Agricultural Research, 2018$gv.. 61, no.1. p.102?108.
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA La Estanzuela (LE) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
|
 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
Registro completo
|
Biblioteca (s) : |
INIA La Estanzuela. |
Fecha actual : |
02/03/2017 |
Actualizado : |
24/06/2021 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
B - 1 |
Autor : |
ECKSTRAND ,C.D.; WOODS, L.W.; DIAB, S.S.; CROSSLEY, B.M.; GIANNITTI, F. |
Afiliación : |
FEDERICO GIANNITTI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay./California Animal Health and Food Safety (CAHFS) Laboratory System, University of California, Davis, CA, USA. |
Título : |
Diagnostic exercise: high mortality in a flock of chukar partridge chicks (Alectoris chukar) in California. |
Fecha de publicación : |
2015 |
Fuente / Imprenta : |
Veterinary Pathology, 52, n.1.,p.189-192,2015. |
Idioma : |
Español |
Contenido : |
Abstract
Mortality of 20% of a flock of 1000 chukar partridge chicks occurred over a 6-week period in Northern California from August to September 2012. Affected birds were 2 to 42 days old and died without premonitory clinical signs or after showing ruffled feathers and anorexia for 24 to 72 hours. Three carcasses were submitted for necropsy, 2 birds had hemorrhagic tracheitis grossly, and all 3 had lymphoplasmacytic and histiocytic myocarditis with myocardial necrosis microscopically. The differential diagnoses and the diagnostic workup to achieve a final diagnosis are discussed. The detection of 2 zoonotic agents in these birds makes this an interesting case from a public health perspective. |
Palabras claves : |
ALECTORIS CHUKAR; AVIAN PATHOLOGY; ENFERMEDADES INFECCIOSAS; GALLIFORMES; INFECTIOUS DISEASE; PATOLOGIA AVIAR; SALMONELLA TYPHIMURIUM; SALUD ANIMAL; VIRUS DEL OESTE DEL NILO; ZOONOSIS. |
Thesagro : |
ENFERMEDADES DE LOS ANIMALES. |
Asunto categoría : |
E16 Enfermedades de los animales |
Marc : |
LEADER 01602naa a2200301 a 4500 001 1056753 005 2021-06-24 008 2015 bl uuuu u00u1 u #d 100 1 $aECKSTRAND ,C.D. 245 $aDiagnostic exercise$bhigh mortality in a flock of chukar partridge chicks (Alectoris chukar) in California.$h[electronic resource] 260 $c2015 520 $aAbstract Mortality of 20% of a flock of 1000 chukar partridge chicks occurred over a 6-week period in Northern California from August to September 2012. Affected birds were 2 to 42 days old and died without premonitory clinical signs or after showing ruffled feathers and anorexia for 24 to 72 hours. Three carcasses were submitted for necropsy, 2 birds had hemorrhagic tracheitis grossly, and all 3 had lymphoplasmacytic and histiocytic myocarditis with myocardial necrosis microscopically. The differential diagnoses and the diagnostic workup to achieve a final diagnosis are discussed. The detection of 2 zoonotic agents in these birds makes this an interesting case from a public health perspective. 650 $aENFERMEDADES DE LOS ANIMALES 653 $aALECTORIS CHUKAR 653 $aAVIAN PATHOLOGY 653 $aENFERMEDADES INFECCIOSAS 653 $aGALLIFORMES 653 $aINFECTIOUS DISEASE 653 $aPATOLOGIA AVIAR 653 $aSALMONELLA TYPHIMURIUM 653 $aSALUD ANIMAL 653 $aVIRUS DEL OESTE DEL NILO 653 $aZOONOSIS 700 1 $aWOODS, L.W. 700 1 $aDIAB, S.S. 700 1 $aCROSSLEY, B.M. 700 1 $aGIANNITTI, F. 773 $tVeterinary Pathology, 52$gn.1.,p.189-192,2015.
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA La Estanzuela (LE) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
Expresión de búsqueda válido. Check! |
|
|